Gentoo Archives: gentoo-user

From: Drew Tomlinson <drew@××××××××××××××.net>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] nvtv Seg Faults After 'emerge -uvD world'
Date: Thu, 15 Sep 2005 02:03:52
Message-Id: 4328D568.1070509@mykitchentable.net
In Reply to: Re: [gentoo-user] nvtv Seg Faults After 'emerge -uvD world' by Nick Rout
1 On 9/13/2005 2:30 PM Nick Rout wrote:
2
3 >On Tue, 2005-09-13 at 07:06 -0700, Drew Tomlinson wrote:
4 >
5 >
6 >>I'm running a 2.6.11-r6 kernel on a box whose main purpose is MythTV.
7 >>Everything was working fine until I did an upgrade using 'emerge -uvD
8 >>world' followed with 'revdep-rebuild'. Now nvtv seg faults when I first
9 >>attempt to run it. Additional attempts result in this error message:
10 >>
11 >>Fatal: Cannot access video cards. Either you are not root, or the
12 >>NVidia devices are not accessible.
13 >>
14 >>I get the same message when attempting to run as root.
15 >>
16 >>I've tried removing and reinstalling both nvtv and nvidia-kernel but no
17 >>joy. I'm new to Gentoo and Linux but do have a bit of a *nix background
18 >>with FreeBSD. Any suggestions on how to resolve this would be greatly
19 >>appreciated.
20 >>
21 >>
22 >
23 >Drew I ahve seen a few messages here from you about mythtv related
24 >stuff. Although I have no problem at all with you posting here, you may
25 >get better results on the mythtv-user list. You can sub from a link on
26 >www.mythtv.org
27 >
28 >
29 Thanks for the tip. I do post there when my issue is directly related
30 to MythTV. I just felt this was more of a Gentoo thing as my issues
31 started after a "emerge -uvD world".
32
33 >It is a busy list, quite knowledgeable.
34 >
35 >As for nvtv, are you actually using the nvidia driver? - do you get the
36 >nvidia splash screen when you start X?
37 >
38 >
39 Yes, I am using the latest (I have ~x86 set) nvidia-kernel driver from
40 portage as I was before upgrading. I've read that many times the
41 nvidia-kernel driver has to be recompiled after an upgrade. I think
42 it's just when upgrading the actual kernel but I recompiled anyway just
43 to check. It didn't help. I also recompiled nvtv from portage but no
44 help there either.
45
46 I also have TightVNC installed on this box and normally start a session
47 on :1. In checking this further, it is interesting that nvtv starts
48 fine when using :1 via the TightVNC viewer if X is not running on :0.
49 However once X is on :0, that's when the seg faults start. Maybe I have
50 a problem with my X config. BTW, I'm using xorg.
51
52 Oh, and yes, I do see the nvidia splash screen when starting X on :0.
53
54 Thanks for your help! Although I come from the FreeBSD world, I'm a
55 noob when it comes to both Linux and Gentoo (and MythTV for that matter).
56
57 Drew
58 --
59 gentoo-user@g.o mailing list

Replies

Subject Author
Re: [gentoo-user] nvtv Seg Faults After 'emerge -uvD world' -- SOLVED!!! Drew Tomlinson <drew@××××××××××××××.net>